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db_witness_schedule.cpp: Give best_wit a default value of GRAPHENE_NULL_WITNESS #274

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theoreticalbts 2015-08-31 13:08:30 -04:00
parent c14494fb68
commit 8ad1a12149
1 changed files with 8 additions and 1 deletions
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9
libraries/chain/db_witness_schedule.cpp
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@ -90,7 +90,7 @@ witness_id_type database::get_scheduled_witness( uint32_t slot_num )const
first_ineligible_aslot = std::max( first_ineligible_aslot, uint64_t( 1 ) ); first_ineligible_aslot = std::max( first_ineligible_aslot, uint64_t( 1 ) );
uint64_t best_k = 0; uint64_t best_k = 0;
witness_id_type best_wit; witness_id_type best_wit = GRAPHENE_NULL_WITNESS;
bool success = false; bool success = false;
uint64_t now_hi = get_slot_time( slot_num ).sec_since_epoch(); uint64_t now_hi = get_slot_time( slot_num ).sec_since_epoch();
@ -131,6 +131,13 @@ witness_id_type database::get_scheduled_witness( uint32_t slot_num )const
idump((wit_id)(wit.last_aslot)); idump((wit_id)(wit.last_aslot));
} }
//
// TODO: Comment out assert( success ) for production network.
// This code should never be reached, but it has been observed
// to rarely happen under conditions we have been unable to
// reproduce. If this point is reached, we want deterministic,
// non-crashing behavior. See #274.
//
assert( success ); assert( success );
} }